Automatic door closing device for dormitory

Abstract

The invention discloses an automatic door closing device for a dormitory. The automatic door closing device comprises several fixed shells, buttons are arranged on one side faces of the fixed shells,a control panel is arranged on the other opposite side faces of the fixed shells, connecting rods are arranged at the inner sides of the fixed shells, and a telescopic rod is arranged at one sides ofthe connecting rods; and a suction cup is arranged at one end of the telescopic rod, a pipeline is arranged at the bottom of the suction cup, a vacuum generator is connected to the other end of the pipeline, switches are arranged on the outer side faces of the connecting rods, a guide wire is connected to the side face of each switch, and a slide rail is connected to one ends of the guide wires. When a roommate is about to go out, she / he can kick the switches outside a door with the foot, then a fixing bolt can automatically move the door to a proper position, at this moment, the suction cup can suck the door under the effect of the vacuum generator and the telescopic rod, thus the door is automatically closed, and the situation that the door is automatically opened when not locked can beavoided.

Description

technical field [0001] The invention relates to the technical field of dormitory supplies, in particular to an automatic door closer for a dormitory. Background technique [0002] Dormitories are houses for accommodation, including toilets, bathrooms, balconies, etc. The number of people living in dormitories is also different, including double rooms, multi-person rooms, etc., and different schools have different specifications and supported equipment. Similarly, dormitory life is conducive to students' better cultivation of feelings, and enables students to improve their ability to behave and communicate with others. To a certain extent, it can also better help poor students and facilitate the unified management of the school. [0003] However, dormitory life also has many disadvantages. For example, the difference in work and rest time will affect the rest of the students. In some schools, the bathroom is located outside the dormitory room, and the noise of roommates washi...

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide an automatic door closer for a dormitory, to solve the problem that the roommates forget to close the door when they go out or the door is automatically opened due to wind force and other reasons, which will affect the normal rest and work of the students, and bring great harm to the life of the students. come or not

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